Left plots: red are targets, blue are telluric. Observed mags are calculated from median value of green chip. Zeropoint gives overall throughput: bigger number is more throughput.
First spatial plots: circles are objects, squares are tellurics, crosses are sky fibers. Colors give deviation of observed mag from expected 2MASS mag using the median zeropoint; red is brighter
Second spatial plots: circles are sky fibers. Colors give sky line brightness relative to plate median sky line brightness
FrameNreadsZeropointsMag plots Spatial mag deviation Spatial sky 16325A emission deviations (filled: sky, open: star) Spatial sky continuum emission Spatial sky telluric CO2 absorption deviations (filled: H < 10)
12430011 47
RedGreenBlue
z18.06
znorm13.88
sky 14.2 14.1 14.0
S/N 7.1 11.2 11.0
S/N(c) 27.6 31.0 4.0
SN(E/C) 0.93
12430012 47
RedGreenBlue
z18.16
znorm13.98
sky 14.5 14.2 14.2
S/N 7.7 12.6 12.8
S/N(c) 28.5 32.4 4.3
SN(E/C) 0.92
12430013 47
RedGreenBlue
z18.38
znorm14.20
sky 14.4 14.2 14.2
S/N 9.3 13.9 14.0
S/N(c) 32.4 36.1 4.8
SN(E/C) 0.90
12430014 47
RedGreenBlue
z18.48
znorm14.30
sky 14.5 14.3 14.4
S/N 10.3 15.1 15.5
S/N(c) 34.4 37.9 5.0
SN(E/C) 0.87
12430015 47
RedGreenBlue
z18.48
znorm14.30
sky 14.3 14.3 14.4
S/N 9.6 15.4 15.9
S/N(c) 33.7 37.7 5.1
SN(E/C) 0.87
12430016 47
RedGreenBlue
z18.56
znorm14.38
sky 14.5 14.5 14.4
S/N 10.7 16.6 17.2
S/N(c) 35.6 39.4 5.3
SN(E/C) 0.91
12430017 47
RedGreenBlue
z18.57
znorm14.39
sky 14.4 14.5 14.5
S/N 10.7 17.1 17.8
S/N(c) 36.5 40.4 5.4
SN(E/C) 0.87
12430018 47
RedGreenBlue
z18.66
znorm14.48
sky 14.5 14.4 14.5
S/N 11.5 17.9 18.4
S/N(c) 38.4 42.2 5.6
SN(E/C) 0.90